As soon as images of the formation began circulating ... no concrete evidence to support the idea of artificial structures on Mars, discoveries like this continue to fuel interest in ...

Mars may have once had a vast, ice-free ocean, according to new evidence from China’s Zhurong rover. Using ground-penetrating ...

A new study in the journal Nature Communications reveals that Mars is red for very much the same reason it may have once been home to life — namely, that it was a wet planet. This is in line with ...

Recent images reveal an almost perfectly square ... captured an image showcasing a peculiar square-shaped structure on Mars. This formation, approximately 3 kilometers (1.9 miles) across, stands ...

European space researchers have discovered a bizarre phenomenon on Mars: thousands of dark formations resembling giant ...

Step aside, Santa Monica. It seems that Mars once had beaches that would give the Californian coast a run for its money.

Mars may have once hosted an ocean with waves that lapped against ... some of the water likely moved underground in the form ...

First, there was the "square structure", then there were ... spotted by those trawling through the wealth of raw images captured by the rovers on Mars, made available to the public by NASA.

"We found evidence for wind, waves, no shortage of sand—a proper, vacation-style beach," said geologist Benjamin Cardenas.

Beach day on the Red Planet? Learn more about how Mars may have had a massive ocean that created unique beaches.

Mars Dust Storm (Getty Images/MARK GARLICK/SCIENCE PHOTO LIBRARY ... some absorbed H2O while maintaining its poorly-crystalline structure. In addition to ferrihydrite the researchers used various ...